Quick answers
- Does Lauren W. Ma accept Medicare assignment?
- Yes. Medicare's clinician data says Lauren W. Ma accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Lauren W. Ma's NPI number?
- 1851129563. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Lauren W. Ma is enrolled with Medicare (CMS data updated October 2, 2026).
- 2100 Statham BlvdOxnard, CA 93033 (805) 330‑8680
- 4400 Olds RdOxnard, CA 93033 (805) 986‑5551
- 450 W Clara StOxnard, CA 93033 (805) 488‑0210
Group practices
Medicare enrollment lists Lauren W. Ma as a member of this group (CMS data updated October 2, 2026).
- Clinicas del Camino Real Inc99 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Oxnard
Clinicians with the same Medicare primary specialty in Oxnard, CA — not a recommendation.
Other clinicians in Clinicas del Camino Real Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2024 (2 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851129563 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians